Question

a number subtracted from ²/₃ the square of the number is 18. what is the number?

Answer 1

Explanation

Let the number  be x

hence, according to question

$x^{2} - 2/3[x^{2}] = 18\\Therefore,\ 1/3[x^{2}] = 18 \\Therefore,\ [x^{2}] = 18/3\\Therefore,\ [x^{2}] = 6\\x = \sqrt{6}$

Final Answer

The number is √6

Answer 2

Answer:

root 6 is the answer